Home / 7,343,964.78-10,134,469.96-4,080,695.72

Finding the Fourth Proportional to 7,343,964.78, 10,134,469.96 and 4,080,695.72

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Solution

The fourth proportional to 7,343,964.78, 10,134,469.96 and 4,080,695.72 is: 5,631,248.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343,964.78 : 10,134,469.96 = 4,080,695.72 : x
  2. Step 2: Convert to fraction form
    7,343,964.78/10,134,469.96 = 4,080,695.72/x
  3. Step 3: Cross multiply
    7,343,964.78x = 10,134,469.96 × 4,080,695.72
  4. Step 4: Simplify right side
    7,343,964.78x = 41,355,688,190,240.58
  5. Step 5: Solve for x
    x = 41,355,688,190,240.58/7,343,964.78
  6. Step 6: Final answer
    x = 5,631,248.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.